[CMake] -- The CUDA compiler identification is unknown
[CMake] CMake Error at utils/cuda_utils/CMakeLists.txt:3 (project):
[CMake]   The CMAKE_CUDA_COMPILER:
[CMake] 
[CMake]     C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v11.1/bin/nvcc.exe
[CMake] 
[CMake]   is not a full path to an existing compiler tool.
[CMake] 
[CMake]   Tell CMake where to find the compiler by setting either the environment
[CMake]   variable "CUDACXX" or the CMake cache entry CMAKE_CUDA_COMPILER to the full
[CMake]   path to the compiler, or to the compiler name if it is in the PATH.
[CMake] 
[CMake] 
[CMake] -- Configuring incomplete, errors occurred!

 从11.1升级到11.4，编译过程中，cmake提示

CMake Error at CMakeDetermineCUDACompiler.cmake

Could NOT find CUDA (missing: CUDA_INCLUDE_DIRS) 

...

经历了重装cuda，卸载cuda，回退版本，卸载cmake，重装cmake后……

最后发现是cmake build缓存没删